Cleaning robot



FIG. 1 is a top view of my design;

FIG. 2 is a bottom view of my design;

FIG. 3 is a left view of my design;

FIG. 4 is a right view of my design;

FIG. 5 is a rear view of my design;

FIG. 6 is a front view of my design; and,

FIG. 7 is a perspective view of my design.

The features of the cleaning robot shown in dashed lines in the drawingsform no part of the claimed design.

CLAIM We claim the ornamental design for a cleaning robot, as shown anddescribed.